The new MBUS (Magpul Back-Up Sight) GEN 2 is a low-cost, color injection molded, folding back-up sight. The MBUS Front Sight is adjustable for elevation and fits most 1913 Picatinny-railed hand guards, but is specifically tailored to the AR15/M16 platform.

Clamps to most any MIL-STD-1913 Picatinny/STANAG 4694 railed hand guard and provides the same height-over-bore as standard A2 irons

Protective wings shield the spring-locking A2 front sight post

Specifications

MBUS – Front Gen 2

Weight, w/ hardware: 1.2 oz.

Height above rail, stowed: ~0.51 in.

Length, stowed: 2.6 in.

Length, deployed: 1.5 in.

NEW Features for GEN 2

Reduced size for greater optics compatibility

Spring-locking front sight post holds consistent elevation

NOTE: Cannot be mounted to a railed gas block due to excess heat issues. Front MBUS must be mounted to a railed fore end on the same plane as the receiver rail. Because of this the sight is also not compatible with MOE Hand Guards.

Express orders for items available to ship the same business day must be placed by 1 PM MST. Express orders received
after 1PM ready for immediate shipment will not be shipped until the following business day.

Note: Delivery times are approximate and although generally accurate are not guaranteed. FFL transfer issues may affect
delivery times.

Express shipping is only available in the continental US to non-PO Box addresses. AP/FPO addresses may add to the
delivery time.

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